Performance Specifications; Reference Accuracy; A.1 Performance Specifications - Emerson Rosemount 2051 Reference Manual

Reference Manual
00809-0300-4101, Rev BB
Appendix A
Performance specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 61
Functional specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 64
Physical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 69
Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 72
Dimensional drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 74
Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 85
Range limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 123
Other spare parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 126

A.1 Performance specifications

®
This section covers HART , Wireless, F
®
and PROFIBUS PA Protocols unless specified.
A.1.2 Reference accuracy
Stated reference accuracy equations include terminal based linearity, hysteresis, and repeatability. For Wireless, F
Fieldbus, and PROFIBUS PA devices, use calibrated range in place of span.
Models Standard
2051C
±0.10% of span
For spans less than 15:1, accuracy =
Range 1

±
0.025 + 0.005

±0.065% of span
For spans less than 10:1, accuracy =
Ranges 2–4

±
0.025 + 0.005

±0.075% of span
For spans less than 10:1, accuracy=
Range 5

±
0.025 + 0.005

Specifications and Reference Data
Specifications and Reference
Data
™
Fieldbus,
OUNDATION
URL  % of span
-------------

Span
URL  % of span
-------------

Span
URL  % of span
-------------

Span
Specifications and Reference Data
A.1.1 Conformance to specification
(±3σ [Sigma])
Technology leadership, advanced manufacturing
techniques, and statistical process control ensure
specification conformance to at least ±3σ.
High performance option, P8
N/A N/A
High accuracy option, P8
±0.05% of span
For spans less than 10:1
Ranges 2–4

±
0.015

High performance option, P8
±0.065% of span
For spans less than 10:1, accuracy=
Range 5

±
0.015 +

November 2016
OUNDATION
(1)
(2)
, accuracy =
URL  % of span
+ 0.005 -------------

Span
URL  % of span
0.005 -------------

Span
61